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BS EN 61834-1:1998, IEC 61834-1:1998 Recording. Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - General specifications, 2002
- BRITISH STANDARD [Go to Page]
- National foreword
- Contents [Go to Page]
- Foreword
- Endorsement notice
- Foreword to amendment A1
- Endorsement notice
- Contents
- Scope
- Normative reference
- Definitions, symbols and abbreviations [Go to Page]
- 525-60 system
- 625-50 system
- 1125-60 system
- 1250-50 system
- Environment and test conditions
- Cassette [Go to Page]
- Mechanical parameters
- Tape specification [Go to Page]
- Type of magnetic tape
- Base
- Width
- Width fluctuation
- Tape thickness
- Transmissivity
- Helical recordings [Go to Page]
- Tape speed
- Record location and dimensions
- System data [Go to Page]
- Introduction
- Application ID
- System data for tape
- System data for MIC
- Modulation [Go to Page]
- Introduction
- Byte position number 0, 1, 2
- Byte position number 3k, 3k + 1, 3k + 2 (where k > 1)
- Track F0, track F1, track F2
- Edit gap, run-up, guard area, preamble and postamble
- ITI sector (area 0) [Go to Page]
- Introduction
- ITI preamble
- SSA (start-sync block area)
- TIA (track information area)
- ITI postamble
- Magnetization [Go to Page]
- Polarity
- Recorded equalization
- Record level [Go to Page]
- Mechanical tolerances
- Assignment of the four contacts [Go to Page]
- Top view and side view of standard cassette
- Bottom view of standard cassette
- Datum area and support area for standard cassette
- Internal structure and tape path for standard cassette
- Reels for standard cassette
- Reel lock and release for standard cassette
- Lid lock and release for standard cassette
- Lid for standard cassette
- Minimum space for recorder/player loading mechanism for standard cassette
- Light path and leader/trailer tape for standard cassette
- Contact area of ID board or MIC for standard cassette
- Top and side view of small cassette
- Bottom view of small cassette
- Datum area and support area for small cassette
- Internal structure and tape path for small cassette
- Reels for small cassette
- Reel lock and release for small cassette
- Lid lock and release for small cassette
- Lid for small cassette
- Minimum space for recorder/player loading mechanism for small cassette
- Light path and leader/trailer tape for small cassette
- Contact area of ID board or MIC for small cassette
- Record location and dimensions
- Record location and dimensions
- ITI sector location from SSA [Go to Page]
- ITI sector location from SSA
- Lag between each pair of successive tracks at the beginning of the SSA
- Division of a track prescribed by APT
- The layer of application IDs on tape
- Address 0 of bank 0
- MIC memory space
- Bit stream before interleaved NRZ1 modulation
- Frequency characteristics
- Structure of ITI sector
- Structure of a start-sync block
- Structure of a TI-sync block
- Bit stream of ITI preamble for track F0
- Bit stream of ITI preamble for track F1
- Bit stream of ITI preamble for track F2
- Bit stream of SSA for track F0
- Bit stream of SSA for track F1
- Bit stream of SSA for track F2
- Bit stream of TIA for track F0
- Bit stream of TIA for track F1
- Bit stream of TIA for track F2
- Application ID of a track in TIA
- Bit stream of ITI postamble for track F0
- Bit stream of ITI postamble for track F1
- Bit stream of ITI postamble for track F2
- (normative) LP mode (long play mode with narrow track pitch) [Go to Page]
- (normative) LP mode (long play mode with narrow track pitch)
- Tape speed
- Record location and dimensions
- Absolute track numbering [Go to Page]
- ITI sector location with respect to SSA [Go to Page]
- Lag between each pair of successive tracks at the beginning of the SSA
- Sector location from SSA (525-60 system)
- Sector location from SSA (625-50 system) [Go to Page]
- Absolute track numbering for LP mode
- (normative) Normative references to international publications with their corresponding European ... [Go to Page]
- (normative) Normative references to international publications with their corresponding European ... [Go to Page]
